331448814

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{266867}}^1$

素因数の和:266901

約数の個数: 32

約数和(自身を含む): 768579840

約数和(自身を除く): 437131026

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 266867, 533734, 800601, 1601202, 2401803, 4803606, 6137941, 7205409, 12275882, 14410818, 18413823, 36827646, 55241469, 110482938, 165724407, 331448814]

約数ペア:

[(1, 331448814), (2, 165724407), (3, 110482938), (6, 55241469), (9, 36827646), (18, 18413823), (23, 14410818), (27, 12275882), (46, 7205409), (54, 6137941), (69, 4803606), (138, 2401803), (207, 1601202), (414, 800601), (621, 533734), (1242, 266867)]